CN211867622U

CN211867622U - Double offset ring spanner for disassembling filtering equipment

Info

Publication number: CN211867622U
Application number: CN202020448170.7U
Authority: CN
Inventors: 李荣吉; 王森; 田素良
Original assignee: Yongcheng Kaikong Water Affairs Co ltd
Current assignee: Yongcheng Kaikong Water Affairs Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-06
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a double offset ring spanner for disassembling filter equipment, which relates to the technical field of mechanical tools, and comprises a handle, wherein one end of the handle is provided with a sleeve, the sleeve and the handle are of an integrated structure, the inner wall of the sleeve is provided with a boss, a cavity is arranged in the handle, a telescopic mechanism is arranged in the cavity, the telescopic mechanism comprises a slide block which can slide left and right in the cavity, and the right side of the slide block is provided with a connecting rod; through setting up the boss on the sleeve, can prevent that the sleeve from breaking away from the nut twisting the in-process of moving the nut, avoid causing the potential safety hazard, through set up telescopic machanism in the handle, it is not enough when spanner length, or when needs are hard, take off the end cap, twist and move positioning bolt and make positioning bolt break away from the slider, drive the slider and move right under the elasticity of spring this moment, the user of service can pull out the extension rod this moment, be convenient for twist the nut on the equipment, use manpower sparingly and convenient to use.

Description

Double offset ring spanner for disassembling filtering equipment

Technical Field

The utility model relates to the technical field of mechanical tool, specifically be a dismantle box end wrench for filtration equipment.

Background

The wrench is a common mounting and dismounting tool, and is a manual tool for screwing bolts, screws, nuts and other screw threads to tightly hold open or trepanning fasteners of the bolts or nuts by utilizing the lever principle. The in-process of present defluorination adsorption tank for sewage treatment dismantling the filter leads to being difficult to operate at the installation or the in-process of dismantling the part because jar body is darker, and current spanner mostly does not have the extension function, is difficult to twist the nut and breaks away from the nut easily at the in-process spanner of twisting of dismantling the part, need frequently change the spanner when needs are dismantled different nuts, and it is inconvenient to use.

Disclosure of Invention

An object of the utility model is to overcome not enough among the prior art, provide one kind can avoid the spanner to break away from nut, the plum blossom spanner for filter equipment is dismantled that facilitates the use.

The utility model discloses a realize through following technical scheme: the utility model provides a dismantle box end wrench for filter equipment, includes the handle, the one end of handle is provided with the sleeve, the sleeve is the integrated into one piece structure with the handle, the sleeve inner wall is provided with the boss, be provided with the cavity in the handle, be provided with telescopic machanism in the cavity, telescopic machanism includes the slider that can slide from side to side in the cavity, the slider right side is provided with the connecting rod, the right-hand member of connecting rod is seted up flutedly, be provided with rotatable connecting block in the recess, through pin joint between connecting block and the recess, the right side of connecting block is provided with the extension rod, the right-hand member of extension rod is provided with the locating hole that is used for changing other spanner wrench heads, the right-hand member of handle is provided with the baffle, the through.

In order to further optimize the utility model discloses, can prefer following technical scheme for use:

preferably, a spring for providing elastic force is arranged between the left side of the sliding block and the inner wall of the cavity.

Preferably, the cross-sectional view of the slider is convex, and the outer surface of the slider is attached to the cavity.

Preferably, a second bolt hole is formed in the top of the sliding block, a plurality of first bolt holes matched with the second threaded holes are formed in the handle, and the same positioning bolt used for fixing the position of the sliding block is arranged in each of the first bolt hole and the second bolt hole.

Preferably, a plug for sealing the cavity is arranged at the right end of the handle, and the plug is a rubber sleeve plug.

Preferably, the outer wall of the extension rod is provided with anti-skid lines.

The beneficial effects of the utility model reside in that: through set up the boss on the sleeve, can prevent that the sleeve from breaking away from the nut twisting the in-process of moving the nut, avoid causing the potential safety hazard, through set up telescopic machanism in the handle, it is not enough when spanner length, or when needs are hard, take off the end cap, twist and move positioning bolt and make positioning bolt break away from the slider, it moves to drive the slider right under the elasticity of spring this moment, the user of service can pull out the extension rod this moment, be convenient for twist the nut on the equipment, use manpower sparingly and convenient to use, through set up the locating hole on the extension rod, can the different wrench heads of cartridge in the locating hole, be convenient for to become flexible the nut of other types.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the structure of A-A' in FIG. 3;

wherein: 1. a sleeve; 2. a handle; 3. positioning the bolt; 4. a first bolt hole; 5. a plug; 6. a spring; 7. a slider; 8. a connecting rod; 9. a groove; 10. an extension pole; 11. a cavity; 12. a baffle plate; 13. positioning holes; 14. a second bolt hole; 15. a pin; 16. connecting blocks; 17. and (4) a boss.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4, a double offset ring spanner for disassembling a filter device comprises a handle 2, a sleeve 1 is arranged at one end of the handle 2, the sleeve 1 and the handle 2 are in an integrally formed structure, the horizontal height of the handle 2 is greater than the height of the sleeve 1, a boss 17 is reserved on the inner wall of the sleeve 1, the sleeve 1 can be prevented from being separated from a nut in the process of screwing the nut by arranging the boss 17 on the sleeve 1, so that potential safety hazards are avoided, a cavity 11 is formed in the handle 2, a plug 5 for closing the cavity 11 is arranged at the right end of the handle 2, the plug 5 is a rubber sleeve plug 5, the plug 5 is sleeved on the handle 2, a baffle 12 is fixedly connected at the right end of the handle 2 through a screw, a through hole is formed in the baffle 12, a telescopic mechanism is arranged in the cavity 11, when the length of the spanner is insufficient, or when effort is needed, screwing the positioning bolt 3 to separate the positioning bolt 3 from the slider 7, driving the slider 7 to move rightwards under the elastic force of the spring 6, pulling out the extension rod 10 by a user, enabling the inner wall of the through hole to be in clearance fit with the extension rod 10, facilitating the screwing of a nut on equipment, saving labor and facilitating use, wherein the telescopic mechanism comprises the slider 7 capable of sliding leftwards and rightwards in the cavity 11, the top of the slider 7 is provided with a second bolt hole 14, the handle 2 is provided with two first bolt holes 4 matched with the second bolt holes for use, the same positioning bolt 3 for fixing the position of the slider 7 is arranged in each of the first bolt holes 4 and the second bolt holes 14, the cross section of the slider 7 is convex, the outer surface of the slider 7 is attached to the cavity 11, the spring 6 for providing the elastic force is arranged between the left side of the slider 7 and the inner wall of the cavity 11, and the arrangement of the, the convenient use of the wrench is characterized in that a user can pull out an extension rod 10 conveniently, a connecting rod 8 is fixedly connected to the right side of a sliding block 7, a groove 9 is formed in the right end of the connecting rod 8, a rotatable connecting block 16 is installed in the groove 9, the connecting block 16 is connected with the groove 9 through a pin 15, the extension rod 10 is fixedly connected to the right side of the connecting block 16, the connecting rod 8, the connecting block 16 and the pin 15 are arranged, when the wrench is inconvenient to rotate, the extension rod 10 is completely pulled out of a cavity 11, the sliding block 7 is attached to a baffle 12, the positioning bolt 3 penetrates through a first bolt hole 4 and extends into a second bolt hole 14 at the moment, the sliding block 7 is fixed, the extension rod 10 is rotated to adjust the rotating angle of the extension rod 10, the wrench is convenient to use, anti-slip lines are arranged on the outer wall of the extension rod 10, the friction force between the extension rod 10 and the hand can be enhanced, the cross section of the positioning hole 13 is hexagonal, and different wrench heads can be inserted into the positioning hole 13 by arranging the positioning hole 13 on the extension rod 10, so that nuts of other types can be loosened conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dismantle box spanner for filter equipment, includes the handle, its characterized in that: the handle is characterized in that a sleeve is arranged at one end of the handle, the sleeve and the handle are of an integrally formed structure, a boss is arranged on the inner wall of the sleeve, a cavity is arranged in the handle, a telescopic mechanism is arranged in the cavity and comprises a slide block capable of sliding left and right in the cavity, a connecting rod is arranged on the right side of the slide block, a groove is formed in the right end of the connecting rod, a rotatable connecting block is arranged in the groove, the connecting block is connected with the groove through a pin, an extension rod is arranged on the right side of the connecting block, a positioning hole for replacing the wrench heads of other wrenches is formed in the right end of the extension rod, a baffle is arranged on the right end of the handle, a through hole.

2. The ring spanner for disassembling filtering equipment as claimed in claim 1, wherein: and a spring for providing elastic force is arranged between the left side of the sliding block and the inner wall of the cavity.

3. The ring spanner for disassembling filtering equipment as claimed in claim 1, wherein: the cross section of the sliding block is convex, and the outer surface of the sliding block is attached to the cavity.

4. The ring spanner for disassembling filtering equipment as claimed in claim 1, wherein: the slider top has seted up the second bolt hole, set up a plurality of first bolt holes that use with the cooperation of second screw hole on the handle, be provided with the same positioning bolt that is used for fixed slide position in first bolt hole and the second bolt hole.

5. The ring spanner for disassembling filtering equipment as claimed in claim 1, wherein: the right end of the handle is provided with a plug for sealing the cavity, and the plug is a rubber sleeve plug.

6. The ring spanner for disassembling filtering equipment as claimed in claim 1, wherein: the outer wall of the extension rod is provided with anti-skid lines.